Electronic devices these days are quite complicated. In addition to Software engineering It’s not a Job Title It’s a 2020 Survival skill vintage shirt general purpose PCs and laptops, we have phones and tablets, set-top boxes and other devices. The border between hardware and software is blurring. Broadly speaking, you have the hardware and software running – starting with the operating system (operating system), the software whose job it is to run other software, that is- ie application software. Typically, the hardware turns on, then it goes down its list of storage devices, looking for one on which an operating system is stored, to load and run.
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Most hardware also has firmware, software stored on specialized storage built into the Software engineering It’s not a Job Title It’s a 2020 Survival skill vintage shirt hardware (traditionally ROM, read-only memory, which means memory doesn’t change, but even that has become ambiguous over the years, with EEPROM, Flash ROM, etc.). So really, the hardware turns on and runs the firmware, which then examines the boot list for a storage device with an operating system, which then runs the operating system, then runs the application software .